All Doors (Except Driver) Fail To Lock And Unlock

*ALL DOORS (EXCEPT DRIVER) FAIL TO LOCK AND UNLOCK





For a complete wiring diagram refer to Diagrams/Electrical.





Diagnostic Test

1. (P222) DOOR LOCK DRIVER CIRCUIT OPEN





With the scan tool, read the active DTCs.

If there are any Power Door Lock related DTC's, refer to symptom list for problems related to POWER DOOR LOCKS before proceeding.

Turn the ignition off.

Remove the inner door trim panel to gain access to the Passenger Door Latch connector.

Disconnect the Passenger Door Latch connector.

Disconnect the Passenger Door Module "C1" connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the (P222) Door Lock Driver circuit between the PDM connector and the Door Latch connector.

Is the resistance below 5.0 ohms?

Yes

- Go To 2

No

- Repair the (P222) Door Lock Driver circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

2. (P292) DOOR UNLOCK DRIVER CIRCUIT OPEN





Measure the resistance of the (P292) Door Unlock Driver circuit between the PDM connector and the Door Latch connector.

Is the resistance below 5.0 ohms?

Yes

- Replace the Passenger Door Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Repair the (P292) Door Unlock Driver circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test